Nail-treatment device



FIG. 1 is a perspective view of a nail-treatment device showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The nail-treatment device may be arranged as, e.g., a manicure and/or pedicure device. 

The ornamental design for a nail-treatment device, as shown and described. 